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3D Trigonometry Exercises for DSE by JackNg is a document available to read on EtoBox.
What is 3D Trigonometry Exercises for DSE about?
The document describes a triangular paper card ABC with given measurements. It asks to: 1) Find the lengths of BC and BD in surd form 2) Describe how the volume of tetrahedron ABCD varies when angle ADB increases from 40° to 140°, explaining the answer.
- Author
- JackNg
- Language
- EN